19654096

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 50380704

約数和(自身を除く): 30726608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 49, 53, 56, 77, 86, 88, 98, 106, 112, 154, 172, 176, 196, 212, 301, 308, 344, 371, 392, 424, 473, 539, 583, 602, 616, 688, 742, 784, 848, 946, 1078, 1166, 1204, 1232, 1484, 1892, 2107, 2156, 2279, 2332, 2408, 2597, 2968, 3311, 3784, 4081, 4214, 4312, 4558, 4664, 4816, 5194, 5936, 6622, 7568, 8162, 8428, 8624, 9116, 9328, 10388, 13244, 15953, 16324, 16856, 18232, 20776, 23177, 25069, 26488, 28567, 31906, 32648, 33712, 36464, 41552, 46354, 50138, 52976, 57134, 63812, 65296, 92708, 100276, 111671, 114268, 127624, 175483, 185416, 200552, 223342, 228536, 255248, 350966, 370832, 401104, 446684, 457072, 701932, 893368, 1228381, 1403864, 1786736, 2456762, 2807728, 4913524, 9827048, 19654096]

約数ペア:

[(1, 19654096), (2, 9827048), (4, 4913524), (7, 2807728), (8, 2456762), (11, 1786736), (14, 1403864), (16, 1228381), (22, 893368), (28, 701932), (43, 457072), (44, 446684), (49, 401104), (53, 370832), (56, 350966), (77, 255248), (86, 228536), (88, 223342), (98, 200552), (106, 185416), (112, 175483), (154, 127624), (172, 114268), (176, 111671), (196, 100276), (212, 92708), (301, 65296), (308, 63812), (344, 57134), (371, 52976), (392, 50138), (424, 46354), (473, 41552), (539, 36464), (583, 33712), (602, 32648), (616, 31906), (688, 28567), (742, 26488), (784, 25069), (848, 23177), (946, 20776), (1078, 18232), (1166, 16856), (1204, 16324), (1232, 15953), (1484, 13244), (1892, 10388), (2107, 9328), (2156, 9116), (2279, 8624), (2332, 8428), (2408, 8162), (2597, 7568), (2968, 6622), (3311, 5936), (3784, 5194), (4081, 4816), (4214, 4664), (4312, 4558)]